public void testProducerWithLink()
{
Name prefix = new Name("/prefix");
Name suffix = new Name("/suffix");
Name expectedInterest = new Name(prefix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_READ);
expectedInterest.append(suffix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_E_KEY);
double testTime = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150101T100001");
int[] timeoutCount = new int[] { 0 };
// Prepare a LocalTestFace to instantly answer calls to expressInterest.
TestProducer.LocalTestFace4 face = new TestProducer.LocalTestFace4(expectedInterest, timeoutCount);
// Verify that if no response is received, the producer appropriately times
// out. The result vector should not contain elements that have timed out.
Link link = new Link();
link.addDelegation(10, new Name("/test1"));
link.addDelegation(20, new Name("/test2"));
link.addDelegation(100, new Name("/test3"));
keyChain.sign(link);
ProducerDb testDb = new Sqlite3ProducerDb(
databaseFilePath.FullName);
Producer producer = new Producer(prefix, suffix, face, keyChain,
testDb, 3, link);
producer.createContentKey(testTime, new TestProducer.Anonymous_C0(timeoutCount));
}
public void testContentKeySearch()
{
Name timeMarkerFirstHop = new Name("20150101T070000/20150101T080000");
Name timeMarkerSecondHop = new Name("20150101T080000/20150101T090000");
Name timeMarkerThirdHop = new Name(
"20150101T100000/20150101T110000");
Name prefix = new Name("/prefix");
Name suffix = new Name("/suffix");
Name expectedInterest = new Name(prefix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_READ);
expectedInterest.append(suffix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_E_KEY);
Name cKeyName = new Name(prefix);
cKeyName.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_SAMPLE);
cKeyName.append(suffix);
cKeyName.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_C_KEY);
double testTime = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150101T100001");
// Create content keys required for this test case:
createEncryptionKey(expectedInterest, timeMarkerFirstHop);
createEncryptionKey(expectedInterest, timeMarkerSecondHop);
createEncryptionKey(expectedInterest, timeMarkerThirdHop);
int[] requestCount = new int[] { 0 };
// Prepare a LocalTestFace to instantly answer calls to expressInterest.
TestProducer.LocalTestFace2 face = new TestProducer.LocalTestFace2(this, expectedInterest,
timeMarkerFirstHop, timeMarkerSecondHop, timeMarkerThirdHop,
requestCount);
// Verify that if a key is found, but not within the right time slot, the
// search is refined until a valid time slot is found.
ProducerDb testDb = new Sqlite3ProducerDb(
databaseFilePath.FullName);
Producer producer = new Producer(prefix, suffix, face, keyChain, testDb);
producer.createContentKey(testTime, new TestProducer.Anonymous_C2(cKeyName, expectedInterest, requestCount,
timeMarkerThirdHop));
}
public void testContentKeyRequest()
{
Name prefix = new Name("/prefix");
Name suffix = new Name("/a/b/c");
Name expectedInterest = new Name(prefix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_READ);
expectedInterest.append(suffix);
expectedInterest.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_E_KEY);
Name cKeyName = new Name(prefix);
cKeyName.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_SAMPLE);
cKeyName.append(suffix);
cKeyName.append(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_C_KEY);
Name timeMarker = new Name("20150101T100000/20150101T120000");
double testTime1 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150101T100001");
double testTime2 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150101T110001");
Name.Component testTimeRounded1 = new Name.Component(
"20150101T100000");
Name.Component testTimeRounded2 = new Name.Component(
"20150101T110000");
Name.Component testTimeComponent2 = new Name.Component(
"20150101T110001");
// Create content keys required for this test case:
for (int i = 0; i < suffix.size(); ++i)
{
createEncryptionKey(expectedInterest, timeMarker);
expectedInterest = expectedInterest.getPrefix(-2).append(
net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_E_KEY);
}
int[] expressInterestCallCount = new int[] { 0 };
// Prepare a LocalTestFace to instantly answer calls to expressInterest.
TestProducer.LocalTestFace face = new TestProducer.LocalTestFace(this, timeMarker,
expressInterestCallCount);
// Verify that the content key is correctly encrypted for each domain, and
// the produce method encrypts the provided data with the same content key.
ProducerDb testDb = new Sqlite3ProducerDb(
databaseFilePath.FullName);
Producer producer = new Producer(prefix, suffix, face, keyChain, testDb);
Blob[] contentKey = new Blob[] { null };
TestProducer.CheckEncryptionKeys checkEncryptionKeys = new TestProducer.CheckEncryptionKeys(
this, expressInterestCallCount, contentKey, cKeyName, testDb);
// An initial test to confirm that keys are created for this time slot.
Name contentKeyName1 = producer.createContentKey(testTime1,
new TestProducer.Anonymous_C4(checkEncryptionKeys, testTimeRounded1,
testTime1));
// Verify that we do not repeat the search for e-keys. The total
// expressInterestCallCount should be the same.
Name contentKeyName2 = producer.createContentKey(testTime2,
new TestProducer.Anonymous_C3(checkEncryptionKeys, testTime2,
testTimeRounded2));
// Confirm content key names are correct
Assert.AssertEquals(cKeyName, contentKeyName1.getPrefix(-1));
Assert.AssertEquals(testTimeRounded1, contentKeyName1.get(6));
Assert.AssertEquals(cKeyName, contentKeyName2.getPrefix(-1));
Assert.AssertEquals(testTimeRounded2, contentKeyName2.get(6));
// Confirm that produce encrypts with the correct key and has the right name.
Data testData = new Data();
producer.produce(testData, testTime2, new Blob(DATA_CONTENT, false));
Name producedName = testData.getName();
Assert.AssertEquals(cKeyName.getPrefix(-1), producedName.getSubName(0, 5));
Assert.AssertEquals(testTimeComponent2, producedName.get(5));
Assert.AssertEquals(net.named_data.jndn.encrypt.algo.Encryptor.NAME_COMPONENT_FOR, producedName.get(6));
Assert.AssertEquals(cKeyName, producedName.getSubName(7, 6));
Assert.AssertEquals(testTimeRounded2, producedName.get(13));
Blob dataBlob = testData.getContent();
EncryptedContent dataContent = new EncryptedContent();
dataContent.wireDecode(dataBlob);
Blob encryptedData = dataContent.getPayload();
Blob initialVector = dataContent.getInitialVector();
EncryptParams paras = new EncryptParams(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.AesCbc,
16);
paras.setInitialVector(initialVector);
Blob decryptTest = net.named_data.jndn.encrypt.algo.AesAlgorithm.decrypt(contentKey[0], encryptedData,
paras);
Assert.AssertTrue(decryptTest.equals(new Blob(DATA_CONTENT, false)));
}
public void testDatabaseFunctions()
{
// Test construction.
ProducerDb database = new Sqlite3ProducerDb(
databaseFilePath.FullName);
// Create member.
AesKeyParams // Create member.
paras = new AesKeyParams(128);
Blob keyBlob1 = net.named_data.jndn.encrypt.algo.AesAlgorithm.generateKey(paras).getKeyBits();
Blob keyBlob2 = net.named_data.jndn.encrypt.algo.AesAlgorithm.generateKey(paras).getKeyBits();
double point1 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150101T100000");
double point2 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150102T100000");
double point3 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150103T100000");
double point4 = net.named_data.jndn.encrypt.Schedule.fromIsoString("20150104T100000");
// Add keys into the database.
database.addContentKey(point1, keyBlob1);
database.addContentKey(point2, keyBlob1);
database.addContentKey(point3, keyBlob2);
// Throw an exception when adding a key to an existing time slot.
try {
database.addContentKey(point1, keyBlob1);
Assert.Fail("addContentKey did not throw an exception");
} catch (ProducerDb.Error ex) {
} catch (Exception ex_0) {
Assert.Fail("addContentKey did not throw an exception");
}
// Check has functions.
Assert.AssertEquals(true, database.hasContentKey(point1));
Assert.AssertEquals(true, database.hasContentKey(point2));
Assert.AssertEquals(true, database.hasContentKey(point3));
Assert.AssertEquals(false, database.hasContentKey(point4));
// Get content keys.
Blob keyResult = database.getContentKey(point1);
Assert.AssertTrue(keyResult.equals(keyBlob1));
keyResult = database.getContentKey(point3);
Assert.AssertTrue(keyResult.equals(keyBlob2));
// Throw exception when there is no such time slot in the database.
try {
database.getContentKey(point4);
Assert.Fail("getContentKey did not throw an exception");
} catch (ProducerDb.Error ex_1) {
} catch (Exception ex_2) {
Assert.Fail("getContentKey did not throw an exception");
}
// Delete content keys.
Assert.AssertEquals(true, database.hasContentKey(point1));
database.deleteContentKey(point1);
Assert.AssertEquals(false, database.hasContentKey(point1));
// Delete at a non-existing time slot.
try {
database.deleteContentKey(point4);
} catch (Exception ex_3) {
Assert.Fail("deleteContentKey threw an exception");
}
}
